NAME
proc_find,
pgrp_find —
find process or process
group
SYNOPSIS
#include
<sys/proc.h>
struct proc *
proc_find(pid_t
pid);
struct pgrp *
pgrp_find(pid_t
pgid);
extern kmutex_t *proc_lock;
DESCRIPTION
Theproc_find()
and
pgrp_find()
functions retrieve process and process group structures from process ID
pid and process group ID pgid.
Both functions must be called by holding a
mutex(9) on proc_lock.
RETURN VALUES
Upon successful completion, the described functions return a
pointer to either struct proc or struct
pgrp. Otherwise, if the requested ID was not found,
NULL is returned.